1146539160 has 192 divisors, whose sum is σ = 4249234080. Its totient is φ = 265605120.

The previous prime is 1146539159. The next prime is 1146539161. The reversal of 1146539160 is 619356411.

1146539160 is a `hidden beast` number, since 1 + 1 + 465 + 39 + 160 = 666.

It is an interprime number because it is at equal distance from previous prime (1146539159) and next prime (1146539161).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146539161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72355 + ... + 86765.

Almost surely, 2^1146539160 is an apocalyptic number.

1146539160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146539160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2124617040).

1146539160 is an abundant number, since it is smaller than the sum of its proper divisors (3102694920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146539160 is a wasteful number, since it uses less digits than its factorization.

1146539160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14458 (or 14451 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1146539160 is about 33860.5841650731. The cubic root of 1146539160 is about 1046.6375156977.

It can be divided in two parts, 11465 and 39160, that added together give a 4-th power (50625 = 15⁴).

The spelling of 1146539160 in words is "one billion, one hundred forty-six million, five hundred thirty-nine thousand, one hundred sixty".